Question: "Which streak color Calcite, has a label in sign language stating Csc-blans-spreadthesign.ogv ?"
Paraphrase: "Which streak coloration Calcite, has a label in sign language declaring Csc-blans-spreadthesign.ogv ?"
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q171917 wdt:P534 ?answer . ?answer wdt:P2919 ?x FILTER(contains(?x , 'Csc-blanc-spreadthesign.ogv'))}